257809579944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4840949}}^1$

素因数の和:4841282

約数の個数: 64

約数和(自身を含む): 738922608000

約数和(自身を除く): 481113028056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 317, 634, 951, 1268, 1902, 2219, 2536, 3804, 4438, 6657, 7608, 8876, 13314, 17752, 26628, 53256, 4840949, 9681898, 14522847, 19363796, 29045694, 33886643, 38727592, 58091388, 67773286, 101659929, 116182776, 135546572, 203319858, 271093144, 406639716, 813279432, 1534580833, 3069161666, 4603742499, 6138323332, 9207484998, 10742065831, 12276646664, 18414969996, 21484131662, 32226197493, 36829939992, 42968263324, 64452394986, 85936526648, 128904789972, 257809579944]

約数ペア:

[(1, 257809579944), (2, 128904789972), (3, 85936526648), (4, 64452394986), (6, 42968263324), (7, 36829939992), (8, 32226197493), (12, 21484131662), (14, 18414969996), (21, 12276646664), (24, 10742065831), (28, 9207484998), (42, 6138323332), (56, 4603742499), (84, 3069161666), (168, 1534580833), (317, 813279432), (634, 406639716), (951, 271093144), (1268, 203319858), (1902, 135546572), (2219, 116182776), (2536, 101659929), (3804, 67773286), (4438, 58091388), (6657, 38727592), (7608, 33886643), (8876, 29045694), (13314, 19363796), (17752, 14522847), (26628, 9681898), (53256, 4840949)]